Which of these equations correctly expresses the self-ionization of water?
он, о+h, о“ е но+ он"
o h,0+h,0 + 2oh-
o h,0+h,0 + 2h, о*
o h,0+h,0 өн, o" + oh

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false